package com.test.booksystem.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.test.booksystem.model.Result;
import lombok.SneakyThrows;
import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

@ControllerAdvice
public class ResponseAdvice implements ResponseBodyAdvice {
    private final ObjectMapper jacksonObjectMapper;

    public ResponseAdvice(ObjectMapper jacksonObjectMapper) {
        this.jacksonObjectMapper = jacksonObjectMapper;
    }

    @Override
    public boolean supports(MethodParameter returnType, Class converterType) {
        return true;
    }

    @SneakyThrows
    @Override
    public Object beforeBodyWrite(Object body, MethodParameter returnType, MediaType selectedContentType, Class selectedConverterType, ServerHttpRequest request, ServerHttpResponse response) {
        if (body instanceof Result) {
            return body;
        }
//        if (body instanceof String) {
//            return jacksonObjectMapper.writeValueAsString(Result.success(body));
//        }
        return Result.success(body);
    }
}
